BR190 PDB with Current Sensors / Buzzer

BeeRotor Thunderbolt 190 is 4mm carbon fiber FPV racer frame design for FPV player,it has included a speical PDB, and 2mm top plates, it optimization for BeeRotorF3 Flight Controller, and build-in current sensors, it support 5V,12V, LED output also, build-in Buzzer, it is very easy build with BRF3!